[法]加封

脱焊的；封离的

sheared off───剪断；切掉

sweated off───因出汗而减轻体重

beared off───留胡子

eased off───减轻

headed off───阻止；转移方向

leaved off───离开

peeled off───v.剥去；脱掉

reeled off───流畅地讲；抽出；一口气说

scared off───吓跑

A heavily armed guard of police have sealed off the city centre.───一队全副武装的警察已经封锁了市中心。

Windows are usually sealed off.───窗户通常是封闭的。

Helicopters with searchlights swept the park which was sealed off.───直升飞机的探照灯来回扫射这个被封锁的公园。

The areas are sealed off and ringed by troops.───这一地区被封锁了，被军队包围了。

As the rotor turns clockwise the charge is sealed off and compression begins.───当转子顺时针方向转动时,送进的气团就被封闭,并开始压缩.

Police sealed off all the exits from the building.───警方把建筑物的所有出口都封锁住了.

Such an area should be sealed off from the poultry pens or hatchery.───这些地方同鸡舍或孵化室之间应完全隔绝.

The tube was sealed off by fusing the material together.───管子以熔合管端的方法封闭起来了.

As the rotor turns clockwise the charge sealed off and compression begins.───方向转动时,送进的气团就被封闭,并开始压缩.

The areas are sealed off and ringed by troops.───这些地区被军队封锁包围了。

A stable sealed - off 100 W CO 2 laser system manufacture technology is described.───本文叙述稳定的封离型100W二氧化碳激光器制作工艺.

Police and troops sealed off the area after the attack.───警察和军队在袭击发生后封锁了该地区。

The district has been sealed off for about three months.───该地区已封闭约达3个月之久.

When all air has been removed, the vessel is sealed off.───把全部空气抽走后, 将容器密封起来.

The amphitheater was a sealed off round structure . Swordplay, wresting, gladiatoral and other contests were held there.───该竞技场为四周封闭式结构,可以举行斗剑 、 格斗 、 斗兽及其他竞赛项目.

Police and troops sealed off the area after the attack.───袭击发生后警察和士兵将该区域封锁。

Police sealed off the street.───警察封锁了街道.